Results 81 to 90 of about 3,120,599 (339)

Risk scoring system to predict contrast induced nephropathy following percutaneous coronary intervention

open access: yesIndian Heart Journal, 2014
Background: Contrast induced nephropathy (CIN) is associated with significant morbidity and mortality after percutaneous coronary intervention (PCI).
Suma M. Victor   +9 more
doaj   +1 more source

La Mirec, un dispositif pour l'insertion socioprofessionnelle des groupes défavorisés [PDF]

open access: yes, 2001
El articulo presentado por la Mission Regional de Charleroi nos presenta de manera descriptiva los dispositivos que se desarrollan en éste en vista de la inserción por lo económico de las poblaciones poco o nada cualificada en Charleroi (Bélgica).
Mission Regional, de Charleroi
core   +1 more source

Space Vehicle Powerdown Philosophies Derived from the Space Shuttle Program [PDF]

open access: yes
In spaceflight, electrical power is a vital but limited resource. Almost every spacecraft system, from avionics to life support systems, relies on electrical power. Since power can be limited by the generation system s performance, available consumables,
Directorate Mission Operations   +3 more
core   +2 more sources

Localized High‐Concentration Electrolyte with Water‐Miscible Diluent Enables Stable Zinc Deposition and Long‐Life Aqueous Zinc Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A diisopropyl ether (DIPE)‐based, localized, high‐concentration electrolyte is developed to stabilize both electrodes in aqueous zinc batteries. By reducing water activity and promoting anion‐rich zinc‐ion solvation, it builds robust interphases at both the cathode and anode, ensuring uniform deposition, suppressed corrosion, and highly reversible ...
Yuxuan Wu   +4 more
wiley   +1 more source

On a Mission: Investing for US Health Impact in 2014 [PDF]

open access: yes, 2015
Mission investing has been gaining attention in philanthropic circles as a way to leverage capital and develop partnerships with mission-focused enterprises -- both for-profit and nonprofit.This survey of US-based investors examines mission investing in ...
Melissa Buckley
core  

Experimental Design for the LATOR Mission

open access: yes, 2004
This paper discusses experimental design for the Laser Astrometric Test Of Relativity (LATOR) mission. LATOR is designed to reach unprecedented accuracy of 1 part in 10^8 in measuring the curvature of the solar gravitational field as given by the value ...
Anderson J. D.   +6 more
core   +1 more source

Trap‐Assisted Transport and Neuromorphic Plasticity in Lead‐Free 2D Perovskites PEA2SnI4

open access: yesAdvanced Functional Materials, EarlyView.
An artificial retina built from lead‐free layered perovskite (PEA)2SnI4 converts light input into a persistent photocurrent and sums successive flashes over time. Micro/nanocrystals integrated on electrodes act as synapse‐like pixels that perform temporal integration directly in hardware. This in‐sensor preprocessing merges detection and computation on
Ofelia Durante   +17 more
wiley   +1 more source

Two‐Way Shape Memory Alloy and Polymer Composite Hybrid Smart Actuator With High Speed, Accuracy, and Reversible Deformation

open access: yesAdvanced Functional Materials, EarlyView.
Tailored thermo‐mechanical properties of shape memory polymer composites enable large reversible deformation as well as high actuation speed. Moreover, a structural design with curvature in the transverse direction achieves sub‐second actuation on heating and a larger recovery ratio on cooling. Finally, these newly developed smart two‐way actuators can
Dajeong Kang   +6 more
wiley   +1 more source

Standalone GPS L1 C/A Receiver for Lunar Missions [PDF]

open access: gold, 2016
Vincenzo Capuano   +7 more
openalex   +1 more source

Design, analysis and evaluation of titanium antenna reflector for deep space missions

open access: hybrid, 2021
Dragoș Mihai   +10 more
openalex   +1 more source

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